JT
John Todd — 1940 US Census Record
Model Tree available1940 United States Federal Census · Champaign-County, Illinois
Our Model Tree links this John Todd across the 1920, 1930 and 1940 US Censuses in Champaign-County, Illinois (XGBoost, ~Confirmed), with identified parents William & Mary — first a head (b.~1909), then head of a 5-person household.
Age 31
b. ~1909
Male
Head
Born: Illinois
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Champaign-County, Illinois |
| Surname | Todd |
| Given Name | John R. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Mahomet Village |
| 1935 Residence (County) | Champaign |
| Additional Details | |
| Occupation | Frier |
| Industry | Food Factory |
| Class of Worker | PW |
| Hours Worked | 42 |
| Income (1939) | 496 |
| Highest Grade | H-2 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Frier |
| Township / Ward | Mahomet Village |
| Est. Birth Year | ~1909 |
Household Members
Census records only state relationship to the household head.
Pairwise kinship is derived (~90–95% accurate), not recorded.
Step/blended families and boarders can break it.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Dale Todd | Daughter | — | 3 | ~1937 |
| Shirley Todd | Daughter | — | 1 | ~1939 |
| Norma Todd | Daughter | — | 5 | ~1935 |
| John Todd | Head | — | 31 | ~1909 |
| Pauline Todd | Spouse | — | 24 | ~1916 |
Census Appearances
1920
Champaign, Illinois
Son, age 10
Champaign, Illinois · implied b. ~1910 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Todd |
| Given Name | John R. |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Champaign, Illinois
Son, age 21
Champaign, Illinois · implied b. ~1909 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Todd |
| Given Name | John B. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Indiana |
| Occupation | Farm Laborer |
| Industry | Farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Champaign-County, Illinois
Head, age 31
Champaign-County, Illinois · implied b. ~1909 — 5 household members
| Surname | Todd |
| Given Name | John R. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Mahomet Village |
| 1935 Residence (County) | Champaign |
| Occupation | Frier |
| Industry | Food Factory |
| Class of Worker | PW |
| Hours Worked | 42 |
| Income (1939) | 496 |
| Highest Grade | H-2 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
Model Tree
An inferred pedigree reconstructed from census links — up to 4 generations within the 1900–1950 window. Closer generations are built from household co-residence; deeper ones are bridged by following a relative to their own childhood census. Confidence compounds and weakens with each generation.
Our Model Tree links John Todd across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father William Todd (~0.92 confidence) and mother Mary Todd (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
William Todd
b. ~1882
Source father
● Household
· direct · ~0.92
Mother
Mary Todd
b. ~1889
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Todd
Head · 1940 · age 31 · b. ~1909 · Illinois
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Champaign-County, Illinois
Open full size
1940 US Federal Census — Champaign-County, Illinois
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00766-00393)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | George A. Brown | 38 | Head | Proprietor | Illinois |
| 2 | Gertrude B. Brown | 36 | Wife | Proprietor | Illinois |
| 3 | Pauline Brown | 14 | Daughter | — | Illinois |
| 4 | Norman J. Brown | 11 | Son | — | Illinois |
| 5 | Fillmore Dickerson | 75 | Lodger | — | Illinois |
| 6 | Cecil Pittman | 52 | Head | Cream Hauling | Illinois |
| 7 | Blanche Pittman | 50 | Wife | Proprietor | Indiana |
| 8 | Annie P. Sorensen | 77 | Head | — | Illinois |
| 9 | Florence Lewis | 80 | Head | — | Illinois |
| 10 | Charles A. Bailie | 32 | Head | Pipe Layer | Illinois |
| 11 | Katherine A. Bailie | 27 | Wife | — | Illinois |
| 12 | M. Ernest Bailie | 7 | Son | — | Illinois |
| 13 | Thomas G. Bailie | 7 | Son | — | Illinois |
| 14 | John R. Todd THIS PERSON | 31 | Head | Frier | Illinois |
| 15 | Pauline A. Todd | 24 | Wife | — | Illinois |
| 16 | Norma J. Todd | 5 | Daughter | — | Illinois |
| 17 | Dale J. Todd | 3 | Daughter | — | Illinois |
| 18 | Shirley A. Todd | 1 | Daughter | — | Illinois |
| 19 | Frank Phillips | 30 | Head | Truck Driver | Illinois |
| 20 | Iva B. Bryant | 40 | Head | Farmer | Kentucky |
| 21 | Lester C. Warner | 44 | Head | Tool Sharpener | Illinois |
| 22 | Edna L. Warner | 38 | Wife | — | Illinois |
| 23 | Leanne L. Warner | 16 | Daughter | — | Illinois |
| 24 | Virginia M. Warner | 15 | Daughter | — | Illinois |
| 25 | Robert D. Warner | 9 | Son | — | Illinois |
| 26 | Jack E. Warner | 5 | Son | — | Illinois |
| 27 | Sarah E. Young | 79 | Head | — | Illinois |
| 28 | Ida M. Winkley | 65 | Head | — | Illinois |
| 29 | Barbara Winkley | 22 | Daughter | — | Ohio |
| 30 | William Strode | 57 | Head | Laborer | Indiana |
| 31 | Dorothy G. Strode | 45 | Wife | — | Illinois |
| 32 | Manna|Manda Smith | 63 | Head | — | Illinois |
| 33 | Alfred G. Quayle | 51 | Lodger | Farmer | Illinois |
| 34 | Hazel D. Quayle | 44 | Lodger | Maid | Illinois |
| 35 | Charles F. Gates | 24 | Head | Inspector | Illinois |
| 36 | Hilda H. Gates | 27 | Wife | — | Illinois |
| 37 | Orville Pruitt | 48 | Head | Farmer | Kentucky |
| 38 | Ruth P. Pruitt | 18 | Daughter | Stenographer | Illinois |
| 39 | G. Robert Pruitt | 16 | Son | — | Illinois |
| 40 | Jean I. Pruitt | 14 | Daughter | — | Illinois |
Pedigree Summary
John
Gen 1 · 2 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 United States Federal Census (NARA). Our Model Tree links this person across census decades using XGBoost-based record linkage, with per-link confidence scores. Household corroboration strengthens the signal when co-residents appear on the same census pages in multiple years.
Source: National Archives and Records Administration (NARA)